(    )6.A.The woman.                B. The man.                  C.The woman and the man.

(    )7.A.Russia.                       B. China.               C. India.

(    )8.A.20%                                  B.25%                         C.30%

(    )9.A. The population of some developed countries.

B. The world’s population.

C. Life in some developed countries.

(    )10.A.He gets up late today. B. His bike is broken.   C. The traffic is bad.